Description
1. ISO15552 (formerly ISO6431) Standard Pneumatic Cylinder
2. Piston features bidirectional Y-seal structure with cushioning function, offering extended service life and low friction resistance;
3. Aluminum barrel with cruciform reinforcement and black-anodized piston rod for enhanced corrosion resistance;
4. Precision machined cylinder surface ensures smooth operation;
5. Multiple cylinder specifications and mounting accessories available for flexible configurations.
Category: Standard Cylinders | Brand: AIRTAC | Series: SI125
Maintenance note:
Lubricate through air supply (ISO VG32 recommended) with 1-2 drops/m³
oil mist content. Avoid lateral load exceeding 30% of maximum thrust.
Maximum side load capacity: 1,200N at full extension.
2. Piston features bidirectional Y-seal structure with cushioning function, offering extended service life and low friction resistance;
3. Aluminum barrel with cruciform reinforcement and black-anodized piston rod for enhanced corrosion resistance;
4. Precision machined cylinder surface ensures smooth operation;
5. Multiple cylinder specifications and mounting accessories available for flexible configurations.
Category: Standard Cylinders | Brand: AIRTAC | Series: SI125
AirTAC SI125BX240S Standard Cylinder Specifications
- Model: SI125BX240S
- Type: Double-acting pneumatic cylinder
- Bore size: 125mm
- Stroke: 240mm
- Operating pressure: 0.05–1.0 MPa
- Cushioning type: Adjustable air cushion (both ends)
- Port size: Rc1/2 (G1/2 optional)
- Piston speed: 50–800 mm/s
- Ambient temperature: -20℃ to 80℃
- Mounting type: Basic (MF1)
- Rod material: Chrome-plated steel (JIS S45C)
- Tube material: Aluminum alloy (hard anodized)
- Seal material: NBR (nitrile rubber)
- Weight: 8.7 kg (±2%)
- Dimensions (L×W×H):
- Retracted length: 400mm
- Extended length: 640mm
- Body width: 160mm
- Mounting height: 135mm
- ISO standard: 15552 compliant
- Protection rating: IP65 (rod seal area)
High-torque industrial cylinder optimized for heavy-duty linear motion applications. Features triple sealing system with wiper, primary seal, and rod seal for contaminated environments. Optional magnetic piston version (SI125BX240S-M9) available for position sensing.
Typical Applications:
- Automotive assembly line clamping fixtures
- Steel mill conveyor gate actuators
- Plastic injection molding machine ejectors
- Paper processing equipment rollers
- Shipbuilding positioning systems
| Property | Property Value |
|---|---|
| sku | SI125BX240S |
| Seal Material | Polyurethane |
| Understood. Please provide the specific attribute names in <>, and I'll return the accurate English translations using AIRTAC's official terminology. Example: User input: <缸径> My output: Bore | Operating Temperature: -20°C to 80°C Speed Range: 30-500 mm/s |
| Port Size | PT 1/2 |
| Piston Rod Material | SUS304 |
| Magnet | S-Magnetic |
| Bore Diameter | 125mm |
| Stroke | 240mm |
Shipping policies
Returns will be accepted for up to 15 days of Customer’s receipt or tracking number on Not used items. You, as a Customer, are obliged to inform us via email before you return the item, only in the case of:
- Received the wrong item.
- Item arrived not as expected (ie. damaged packaging).
- Item had defects.
- Over delivery time.
- The shipper does not allow the goods to be inspected before payment.
The returned product(s) must be in the original packaging, safety wrapped, undamaged and unworn. This means that the item(s) must be safely packed in a carton box for protection during transport, possibly the same carton used to ship to you as a customer.
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